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JPL Small-Body Database Browser
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201205 (2002 PO155)
Classification: Main-belt Asteroid          SPK-ID: 2201205
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533935989080618 3.7393e-08  
a 2.667852777819554 2.0697e-08 au
q 2.258621238872943 1.0027e-07 au
i 3.131262564297049 6.1489e-06 deg
node 122.1525970200022 8.721e-05 deg
peri 123.6671666797579 8.977e-05 deg
M 357.7978758228225 2.2558e-05 deg
tp 2458610.235999009132
(2019-May-06.73599901)
9.9765e-05 TDB
period 1591.626702804689
4.36
1.8521e-05
5.071e-08
d
yr
n .2261836895332462 2.6321e-09 deg/d
Q 3.077084316766165 2.3872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      358  
   data-arc span      6559 days (17.96 yr)  
   first obs. used      2001-02-20  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57545  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:13:20  

Additional Information
 Earth MOID = 1.2468 au 
 Jupiter MOID = 1.94936 au 
 T_jup = 3.363 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO436979  
diameter diameter 3.336 km 0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.004 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201205 (2002 PO155)          Discovered 2002-Aug-08 by Hoenig, S. F. at Palomar
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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